Undercounter Freezer Service Manual

Transcription

1 Turbo Air Speed up the Pace of Innovation CAUTION! PLEASE KEEP POWER SWITCH ON BEFORE OPERATING THIS EQUIPMENT Undercounter Freezer Service Manual Please read this manual completely before attempting to install or operate this equipment! JUF36 JUF48 JUF60

2 TABLE OF CONTENTS. EXPLODED VIEW. JUF36 EXPLODED VIEW 2. JUF48 EXPLODED VIEW 3. JUF60 EXPLODED VIEW 2. WIRING DIAGRAMS 3.MAIN PART 4. MAIN COMPONENTS 5. PARTS LIST 6. TEMPERATURE CONTROL INSTRUCTION 7. REPLACEMENT OF MAIN COMPONENTS 7. REPLACING DOOR 72. REFRIGERATION COMPARTMENT PARTS 73. COMPRESSOR COMPARTMENT PARTS 74. DISASSEMBLE Refrigerator Compartment 75. Replacing FRONT PCB 76. How to use Display PCB 77. Replace Main PCB 78. Replacing cabinet frame heater(and/or)mullion heater

3 . EXPLODED VIEW. JUF36 EXPLODED VIEW PART NAME MAIN PCB COVER 2 EVA ASSY 23 CONDENSER FAN MOTOR 2 FRONT PCB 3 COUNTER TOP 24 UNIT BRACKET A) 3 UNIT FRONT COVER 4 EVA FAN AIR GUIDE 25 CASKET 4 BOTTOM HINGE R 5 CABINET ASSY 5 DOOR(R)_900 6 UNIT BRACKET 6 TOP HINGE R 7 UNIT SIDE COVER 7 EVA DRAIN GUIDE COVER 8 CONDENSER ASSY 8 EVA DRAIN GUIDE 9 SUCTION PIPE 9 AIR GUIDE(L/R) 20 COMPRESSOR 0 EVA DUCT 2 DRYER EVA FAN MOTOR 22 DRAIN PAN

4 2. JUF48 EXPLODED VIEW PART NAME MAIN PCB COVER 2 AIR GUIDE(L/R) 23 COMPRESSOR 2 FRONT PCB 3 EVA DUCT 24 DRYER 3 UNIT FRONT COVER 4 EVA FAN MOTOR 25 DRAIN PAN 4 BOTTOM HINGE L 5 EVA ASSY 26 CONDENSER FAN MOTOR 5 TOP HINGE L 6 COUNTER TOP 27 UNIT BRACKET A) 6 DOOR(L)_200 7 EVA FAN AIR GUIDE 28 CASKET 7 BOTTOM HINGE R 8 CABINET ASSY 8 DOOR(R)_200 9 UNIT BRACKET 9 TOP HINGE R 20 UNIT SIDE COVER 0 EVA DRAIN GUIDE COVER 2 CONDENSER ASSY EVA DRAIN GUIDE 22 SUCTION PIPE

5 3. JUF60 EXPLODED VIEW PART NAME MAIN PCB COVER 2 AIR GUIDE(L/R) 23 COMPRESSOR 2 FRONT PCB 3 EVA DUCT 24 DRYER 3 UNIT FRONT COVER 4 EVA FAN MOTOR 25 DRAIN PAN 4 BOTTOM HINGE L 5 EVA ASSY 26 CONDENSER FAN MOTOR 5 TOP HINGE L 6 COUNTER TOP 27 UNIT BRACKET A) 6 DOOR(L)_500 7 EVA FAN AIR GUIDE 28 CASKET 7 BOTTOM HINGE R 8 CABINET ASSY 8 DOOR(R)_500 9 UNIT BRACKET 9 TOP HINGE R 20 UNIT SIDE COVER 0 EVA DRAIN GUIDE COVER 2 CONDENSER ASSY EVA DRAIN GUIDE 22 SUCTION PIPE

6 2. WIRING DIAGRAMS

7 3.MAIN PART DISPLAY PCB DISPLAY PCB CONDENSER UNIT SUCTION PIPE(B) COMP CONDENSER FAN MOTOR CONDENSER DRAIN PIPE DRYER DRAIN PAN CONDENSER UNIT DRAIN GUIDE CONNECTOR DRAIN GUIDE DRAIN HOUSE HEATER DRAIN GUIDE COVER DRAIN GUIDE HEATER

8 CONDENSER FAN MOTOR ASSY CONDENSER MOTOR FAN BLADE CONDENSER MOTOR BRACKET CONDENSER MOTOR PCB BOX TRANSFORMER MAIN PCB DOOR GASKET DOOR FRAME DOOR GASKET

9 EVAP UNIT DSENSOR EVAP THERMAL FUSE EVAP DUCT EVAP DUCT EVAP FAN MOTER FAN COVER RSENSOR SKACL2W EVAP DUCT FAN COVER(A) 4. MAIN COMPONENTS.COMPRESSOR MODEL PART NAME PART NO. HP CAPACITY TYPE OF INPUT MAKER JUF36 SKACL2W M /3 HP RSCR 5V 60Hz SAMSUNG JUF48 SKACL2W M /3 HP RSCR 5V 60Hz SAMSUNG JUF60 SKACL2W M /3 HP RSCR 5V 60Hz SAMSUNG 2. COMPRESSOR RELAY, OVERLOAD MODEL RELAY JUF36 P470MD/47±20$Ω JUF48 P470MD/47±20$Ω JUF60 P470MD/47±20$Ω OVERLOAD 4TM34TFBYY52 4TM34TFBYY52 4TM34TFBYY52 MAKER SENSATA SENSATA SENSATA NOTE 3. COMPRESSOR CAPACITOR MODEL STARTING JUF36 25V/25μF JUF48 25V/25μF JUF60 25V/25μF PART NO. RUNNING 230V/2μF 230V/2μF 230V/2μF PART NO. MAKER NOTE

10 4. CONDENSER FAN MOTOR MODEL JUF36 JUF48 JUF60 PART NAME PART NO. POLE INPUT TYPE BLADE MAKER IS 4420DWSG G8F P 5V,60Hz SHADED POLE INDUCTION AL3 SUNGSHIN 5. EVAPORATOR FAN MOTOR MODEL JUF36 JUF48 JUF60 PART NAME IS 4420DWSN2A PART NO. POLE INPUT TYPE BLADE MAKER P8F P 5V,60Hz SHADED POLE INDUCTION AL4 SUNGSHIN 6. CAPILLARY TUBE LENGTH AND REFRIFERANT MODEL CAPILLAY LENGTH REFRIFERANT MAKER JUF36 OD2.4 ID.2 L= OZ JUF48 OD2.4 ID.2 L= OZ JUF60 OD2.4 ID.2 L= OZ 7.FILTER DRYER MODEL PART NO. REFRIFERANT SPEC JUF36 JUF48 JUF60 BR84000 BR84000 BR84000 R34A R34A R34A C0525 C0525 C0525 NOTE NOTE 5. PARTS LIST PART NAME PART CODE DESCRIPTION COUNTER TOP ASSY COUNTER TOP ASSY COUNTER TOP ASSY DOOR ASSY_900 DOOR ASSY(L)_200 DOOR ASSY(R)_200 DOOR ASSY(L)_500 DOOR ASSY(R)_500 DOOR GASKET DOOR GASKET DOOR GASKET DOOR BUSHING SPRING BAR SPRING BAR BOTTOM HINGE (U)(L) BOTTOM HINGE (U)(R) TOP HINGE (L) TOP HINGE (R) COMPRESSOR EVA ASSY EVA ASSY DRYER CONDENSER ASSY CONDENSER FAN MOTOR KR2FF0000 KR5FF0000 KR9FF0000 KR9AF0002 KR2AF00202 KR2AF0002 KR5AF00202 KR5AF0002 KR KR KR M BR BR M M0405 M M M DK DK BR84000 KF G8F PVC PVC PVC PVC ABS SKACL2W CU CU CU IS 4420DWSG Model Remark

11 PART NAME EVAP FAN MOTOR DISPLAY PCB MAIN PCB POWER CORD R SENSOR D SENSOR TRANS MAIN PCB COVER(B) MAIN PCB COVER(F) ASSY MAGNET ASSY MULLION (85mm) ASSY UNIT FRONT COVER EVA DRAIN GUIDE EVA DRAIN GUIDE COVER UNIT SIDE COVER EVAP DUCT COOLING MOTOR COVER SHELF STANDARD FIXTURE SHELF CLIP SHELF_200 SHELF_500 SHELF_900 CASTER CASTER DRAIN PAN FRONT PCB CASE POWER SWITCH THEREMAL FUSE_N50 THEREMAL FUSE_N77 DRAIN HOSE DRAIN HOUSE HEATER DRAIN PAN HEATER DEFROST HEATER DEFROST HEATER CABINET HEATER CABINET HEATER CABINET HEATER MULLIOM HEATER PART CODE P8F JR BR M K3F50200 K3F50200 K3F KR KR KR KR9AC0000 KR9AJ0000 KR KR KR KF87000 G8F M L0903 KR KR KR G8F65000 G8F M KR Q000 UF G8F KF T8F UF JF JF JF JF JF JF DESCRIPTION IS 4420DWSN2A ABS PA66 PeCo (GREY) PeCo (GREY) PeCo (GREY) MOVE 4 INCH STOP 4 INCH P.P ABS ABS PVC Model Remark

12 6.TEMPERATURE CONTROL INSTRUCTION

13 7.REPLACEMENT OF MAIN COMPONENTS 7.REPLACING DOOR A.Unscrew the top hinge B.Lift the door C.Lift the door and take apart it from cabinet. D.DOOR ASSY 72.Cabinet Compartment A.Unscrew the cabinet Reinforce. B.Unscrew the counter top bracket(right). C.Unscrew the counter top bracket(left). D.Cut the counter top out of cabinet as below.

14 E.Unscrew evap fan duct. G.Unplug the evaporator motor connector. H.Disassemble evap motor. I.Evap Motor J.Disassemble air guide K.Unscrew evap air guide. L.Disconnect the harness sensor.

15 M. Pull out Sensor from the Evap. N.Unscrew evaprator. O.After unscrewing,remove Evaporator. P.Evaporator 73.COMPRESSOR COMPARTMENT PARTS A.Disassemble the unit front cover assembly B.Disassemble the unit side cover

16 C.Remove the mech cover D.Remove the comp base E.Disassembly the condesing unit 74.DISASSEMBLE Refrigerator Compartment A.Unsolder suction pipe(b) and comp as below B.Unsolder condenser and drain pipe. C.Unscrew the compressor. D.Disassemble the condenser motor.

17 E.Unscrew the condenser. F.Disassemble filter dryer. 75 Replace Front PCB A.lift the unit front cover as illustrated below. B.Switch off the power. C.Unplug D.Remove the display PCB back cover by unscrewing the four screws located on the display PCB back cover. E.Disassemble display PCB. F.Replace display PCB with the new one.

18 G.Screw the display PCB. H.Tighten the screws located on display PCB back cover. I.Put the plug in the socket. J.Turn on the unit. 76 How to use Display PCB A.Push"SW" and "SW2" button (SWI. SW2 )at the same time and wait five seconds to set mode. B.Bar LED display "F",the unit is at the mode of freezer. C.Then push"sw" button (SWI ) one time,the unit is at the mode of freezer(f2). D.Push"SW" button (SWI mode of refrigerator(r). ) agian,the unit is at the

19 E.Turn off the power after setting the necessity mode,then restart the power. 77 Replace Main PCB A.lift the unit front cover as illustrated below. B. Unscrew the main PCB cover (front). C.Unscrew the the main PCB cover(back). D.Disconnect the connectors. E.Figure of the removed connectors. F.Separate the PCB.

20 G.Take apart the main PCB from electrical box. H.Replace the main PCB with the new one. I.Connect connectors of main PCB. J.Tighten the screws as below. K.Assemble the unit front cover. 78 Replacing cabinet frame heater(and/or)mullion heater A.Insert the point of type screw driver into the gap between the frame and frame cover. B.Take apart the frame cover from the frame.

21 C.Pull out the heater wire from the inlet. D.Insert new cabinet heater wire to the inlet. E.Assemble the frame cover with frame.pat the frame cover with the soft hammer,etc. F.Disassemble the mullion frame. G.Uncap connectors of mullion heater. H.Take apart mullion frame cover from mullion frame. I.Replace the mullion heater with a new one.